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High purity magnesium oxide series

Molecular formula: MgO
Properties: white irregular powder. Melting point is about 2852°C, no odor and taste. It is poorly soluble in water and organic solvents, soluble in water, organic solvents, acid and saline solution.
Uses: this product is used as filling agent and reinforcing agent for light-colored plastic and rubber products, used in producing ceramics and advanced enamel refractory materials. Moreover, it can also be used as accelerator and activator for polishing agent, adhesive, chloroprene rubber and fluororubber

Chemical index (%) Index Physical index Index
Magnesium oxide (MgO) ≥99.0 Sieve residue (320 mesh) ≤2.0
Chloride (CI) ≤0.05 Loss on ignition ≤3.5
Calcium oxide (CaO) ≤0.01 Specific volume (cm3/g) 6.0-8.5
Iron, aluminum oxide (R2O3) ≤0.02 Specific surface area (m3/g) 8--20
Sulfate (SO42-) ≤0.05 Magnesium oxide particle size (median diameter) μm 2.0
Boron oxide (B) ≤0.05 Manganese salt ≤0.003
Citric acid activity (CAA) ≤15 Iodine adsorption activity (mg/100gMgO) ≥60

Note: specific indicators can be adjusted according to user needs

Heavy magnesium oxide

Product name: Heavy magnesium oxide
Ingredients: heavy and light two types, generally, magnesium oxide is referred to as heavy magnesium oxide.
Properties: white or yellowish-white powder, no odor and taste.
Poorly soluble in water, insoluble in ethyl alcohol.

Item Index
MgO ≥ 99.9%
CaO ≤ 0.01%
Fe2O3 ≤ 0.01%
Al2O3 ≤ 0.01%
Bulk densityg/ml ≤ 0.3
Laser particle sizeD50/μm 1-50
Whiteness ≥ 95%
Calcination temperature (℃) 1000-1200

Note: specific indicators can be adjusted according to user needs
Uses: the product can be widely used as high-temperature heat-resisting material. It can also be used in ceramics, electronic materials, and other fields.
 

Active magnesium oxide 180


Active magnesium oxide (180 activity degree)
Appearance: white powder
Molecular formula: MgO
Molecular weight: 40.30(According to the 2001 international relative atomic weight)
This product is widely used in heat-resisting material, butyl rubber, butadiene styrene rubber, rubber cement composite materials and other industries. Standard: HG/T3928-2007 Index:

Item Index
Magnesium oxide (MgO)% ≥92.0
Calcium oxide (CaO)% ≤0.20
Insoluble matter in hydrochloric acid % ≤0.10
Sieve residue (75Um test sieve)% ≤0.01
Iron (Fe)% ≤0.01
Manganese (Mn)% ≤0.00
Chloride (Cl)% ≤0.05
Loss of ignition% ≤8.0
Bulk density (g/mL)% ≤0.20
Iodine adsorption(Mg/g) ≥180

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·Magnesium chloride series
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·High purity magnesium oxide series
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Xining Gardon New Materials Co., Ltd.

Add: 106 Huangzhong Road, Xining City, Qinghai Province, China
Tel: +86-15897146903
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